class Cogl < Formula
  desc "Low level OpenGL abstraction library developed for Clutter"
  homepage "https://developer.gnome.org/cogl/"
  url "https://download.gnome.org/sources/cogl/1.22/cogl-1.22.2.tar.xz"
  sha256 "39a718cdb64ea45225a7e94f88dddec1869ab37a21b339ad058a9d898782c00d"
  revision 1

  bottle do
    sha256 "e8101f1075c0f7754670e94355b6adee2981cbc06f2cd06221e06009a730213f" => :mojave
    sha256 "d5cf5821953809ef2d1cefbffec2f6e44a6eaa65ce377e867e938b03983f7125" => :high_sierra
    sha256 "29ba6e0eea677529b8558de0fc4a81b0ca3c26a6a8c517b92d3108785476d206" => :sierra
    sha256 "cb19f43f005213580caec8ef9bacb024df5839b0d5a2a337ec6c189340d78548" => :el_capitan
  end

  head do
    url "https://gitlab.gnome.org/GNOME/cogl.git"
    depends_on "autoconf" => :build
    depends_on "automake" => :build
    depends_on "libtool" => :build
  end

  depends_on "gobject-introspection" => :build
  depends_on "pkg-config" => :build
  depends_on "cairo"
  depends_on "glib"
  depends_on "gtk-doc"
  depends_on "pango"

  def install
    # Don't dump files in $HOME.
    ENV["GI_SCANNER_DISABLE_CACHE"] = "yes"

    args = %W[
      --disable-dependency-tracking
      --disable-silent-rules
      --prefix=#{prefix}
      --enable-cogl-pango=yes
      --enable-introspection=yes
      --disable-glx
      --without-x
    ]

    if build.head?
      system "./autogen.sh", *args
    else
      system "./configure", *args
    end
    system "make", "install"
    doc.install "examples"
  end
  test do
    (testpath/"test.c").write <<~EOS
      #include <cogl/cogl.h>

      int main()
      {
          return 0;
      }
    EOS
    system ENV.cc, "-I#{include}/cogl",
           "-I#{Formula["glib"].opt_include}/glib-2.0",
           "-I#{Formula["glib"].opt_lib}/glib-2.0/include",
           testpath/"test.c", "-o", testpath/"test"
    system "./test"
  end
end